Invention Grant
- Patent Title: Display device having visual angle control film
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Application No.: US17475960Application Date: 2021-09-15
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Publication No.: US12092938B2Publication Date: 2024-09-17
- Inventor: Youngtae Kim , SeungCheol Oh , Woongjin Seo
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: POLSINELLI PC
- Priority: KR 20200185604 2020.12.29
- Main IPC: G02F1/17
- IPC: G02F1/17 ; G02F1/01

Abstract:
A display device having a visual angle control film can attenuate an interference phenomenon between a panel and a visual angle control film and effectively shield unnecessary light of a visual angle, the display device comprises a display panel; and a visual angle control film disposed on the display panel, wherein the visual angle control film may include a plurality of light-shielding patterns for shielding light advancing in a side direction except a front direction of the display panel in a visual angle control mode, and each of the plurality of light-shielding patterns may have a thickness in the range of 8% to 25% of a pixel area of the display panel, an interval in the range of 33% to 39% of the pixel size, and a slope angle in the range of ±5° to 15° based on 90°.
Public/Granted literature
- US20220206354A1 DISPLAY DEVICE HAVING VISUAL ANGLE CONTROL FILM Public/Granted day:2022-06-30
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